Mars rover views spectacular layered rock

Newest images from the Curiosity Rover: Martian landscapes and rocky outcrops that look almost like the U.S. Southwest.

Impossibly bright monster pulsars

Astronomers in Japan used a supercomputer and a hypothetical neutron star to explain blinking, enigmatic objects known as Ultra Luminous X-ray pulsars.

Glorious new images show Titan’s dunes

Cassini spacecraft will begin its grand finale at Saturn in 2017. This was one of Cassini's last close flybys of Saturn's large moon, Titan.

Fun! Enterprise Nebulae

More examples of pareidolia, seeing familiar objects in unrelated patterns. These 2 nebulae will be close to the hearts of Star Trek fans.

See asteroid mission launch September 8

NASA's first sample return mission to an asteroid launches Thursday at 7:05 p.m. EDT (2305 UTC). Links here to follow the mission online.

A rare relic of the early Milky Way

Terzan 5 looks like an ordinary globular cluster, but has stars of hugely different ages. Some of its stars are similar to the Milky Way's most ancient stars.

Small asteroid to pass very close today

Asteroid 2016 RB1 will pass safely - at about the distance of our geosynchronous satellites - on September 7, 2016.

Brown dwarfs hiding in plain sight

Brown dwarfs are like stars, but too small to ignite fusion in their cores and so shine as stars do. If you saw one, it wouldn't be brown. It'd be magenta.

Listen to Jupiter’s auroras

Plus more cool stuff from the Juno spacecraft's August 27 closest-yet flyby of Jupiter.

Update on Dawn mission to Ceres

The Dawn spacecraft is still orbiting Ceres. It went into an extended mission mode on July 1. Some mission highlights and current thinking, here.

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